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27 July, 18:06

Factor x2 + 10x - 18. prime (x + 3) (x - 6) (x - 2) (x - 9) (x - 2) (x + 5)

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  1. 27 July, 20:44
    0
    prime

    Step-by-step explanation:

    x^2 + 10x - 18

    What two numbers multiply to - 18 and add to + 10

    There are no numbers that multiply to - 18 and add to 10

    -1 * 18 = - 18 - 1 + 18 = 17

    -2 * 9 = - 18 - 2 + 9 = 7

    This cannot be factored
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